InChI=1/C15H23NO4/c1-4-19-14(17)15(16,11-20-12(2)10-18-3)13-8-6-5-7-9-13/h5-9,12H,4,10-11,16H2,1-3H3/t12-,15-/m0/s1 798AE7EBB55C0661